Each colour starts at the value shown. Wind colours match across all three units. Dry cells stay neutral. Colours describe the displayed values, not official weather warnings.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: UTC.
Coordinates: 44.0823872°N, -71.2311691°E · Requested elevation: 190 m. Model terrain: 514 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
Outside the available profile, temperature uses an estimated 5.5°C/km height correction; wind retains the nearest available model-level value. Humidity is estimated with adjusted pressure and temperature.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 18:00 14.3 41 20 11 3B W — — 1016 1747 Clear 16% cloud 21:00 12.9 43 15 8 3B W 0.14 0 1017 1783 Clear 5% cloud Saturday, 10/10 00:00 8.6 61 10 5 2B W 0.03 0 1019 1755 Overcast 88% cloud 03:00 8.6 67 15 8 3B W 0.08 0 1021 1679 Partly cloudy 32% cloud 06:00 7.2 72 17 9 3B NW 0.06 0 1023 1489 Cloudy 58% cloud 09:00 5 72 10 6 2B NW 0.01 0 1026 1336 Partly cloudy 29% cloud 12:00 5.1 68 6 3 2B W 0 0 1029 1369 Clear 1% cloud 15:00 10 43 9 5 2B NW 0 0 1030 2225 Clear 0% cloud 18:00 13 33 11 6 2B NW 0 0 1030 3138 Clear 2% cloud 21:00 12 37 9 5 2B NW 0 0 1030 3156 Partly cloudy 49% cloud Sunday, 11/10 00:00 5.7 65 5 3 1B W 0 0 1032 3181 Overcast 98% cloud 03:00 4.9 68 3 2 1B W 0 0 1033 3189 Cloudy 73% cloud 06:00 5.1 56 3 2 1B W 0 0 1031 3188 Overcast 82% cloud 09:00 5 59 3 2 1B W 0.00 0 1030 3191 Cloudy 56% cloud 12:00 7.5 58 5 3 1B W 0 0 1030 3191 Overcast 86% cloud 15:00 15.6 41 8 4 2B S 0 0 1027 3185 Overcast 97% cloud 18:00 17.6 38 11 6 2B S 0 0 1024 3163 Overcast 100% cloud 21:00 14.7 55 9 5 2B S 0 0 1022 3139 Overcast 100% cloud Monday, 12/10 00:00 11.7 68 8 4 2B SW 0.08 0 1020 3113 Overcast 100% cloud 03:00 10.1 88 3 2 1B W 1.5 0 1017 3089 Overcast 100% cloud 06:00 10.1 86 1 1 0B SW 7.0 0 1014 3062 Overcast 100% cloud 09:00 9.9 86 2 1 1B SW 5.0 0 1011 3041 Overcast 100% cloud 12:00 10.3 89 4 2 1B NW 0.68 0 1009 3032 Overcast 99% cloud 15:00 16.6 69 1 1 1B N 0 0 1007 3025 Clear 7% cloud 18:00 20.1 56 7 4 2B NW 0 0 1005 3023 Clear 8% cloud 21:00 18.9 61 9 5 2B NW 0 0 1005 3025 Clear 6% cloud Tuesday, 13/10 00:00 13.7 83 8 5 2B NW 0 0 1007 3033 Cloudy 70% cloud 03:00 13.7 82 4 2 1B NW 0.01 0 1008 3034 Overcast 97% cloud 06:00 13.1 85 1 1 1B NW 0.05 0 1010 3029 Overcast 100% cloud 09:00 11.4 92 8 5 2B E 2.7 0 1011 3026 Overcast 100% cloud 12:00 8.6 92 9 5 2B E 3.7 0 1014 3032 Overcast 100% cloud 15:00 8 92 8 4 2B E 2.1 0 1015 3039 Overcast 100% cloud 18:00 8.7 91 7 4 2B E 4.2 0 1013 3032 Overcast 100% cloud 21:00 8.9 92 5 3 1B NE 7.7 0 1012 3024 Overcast 100% cloud Wednesday, 14/10 00:00 8.9 91 6 3 2B NE 8.8 0 1011 3028 Overcast 100% cloud 03:00 9.3 91 3 1 1B N 2.5 0 1009 3024 Overcast 100% cloud 06:00 10.3 89 2 1 1B NW 0.15 0 1007 3014 Overcast 100% cloud 09:00 10.5 89 4 2 1B NW 0.11 0 1007 3010 Overcast 89% cloud 12:00 10.7 90 9 5 2B NW 0.04 0 1008 3008 Overcast 84% cloud 15:00 11.3 75 13 7 3B NW 0.11 0 1009 3000 Cloudy 78% cloud 18:00 11.1 69 15 8 3B NW 0.09 0 1010 2990 Cloudy 75% cloud 21:00 9.2 71 15 8 3B NW 0.07 0 1011 2988 Cloudy 78% cloud Thursday, 15/10 00:00 7.8 74 12 6 2B NW 0.07 0 1013 2660 Overcast 87% cloud 03:00 7.6 75 13 7 3B NW 0.05 0 1014 2958 Cloudy 71% cloud 06:00 7.3 75 13 7 3B NW 0.05 0 1013 2996 Cloudy 72% cloud 09:00 6.4 73 12 6 2B NW 0.03 0 1014 1171 Overcast 84% cloud 12:00 6.5 71 12 6 2B NW 0.04 0 1016 1103 Cloudy 80% cloud 15:00 7.2 69 19 10 3B NW 0.38 0 1017 1141 Overcast 85% cloud 18:00 9.2 53 25 13 4B NW 0.40 0 1017 1271 Partly cloudy 45% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
Attitash Mountain Resort is a downhill ski area in New Hampshire, United States. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 190 to 695 metres above sea level.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: UTC.
Coordinates: 44.0823872°N, -71.2311691°E · Requested elevation: 190 m. Model terrain: 514 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
Outside the available profile, temperature uses an estimated 5.5°C/km height correction; wind retains the nearest available model-level value. Humidity is estimated with adjusted pressure and temperature.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 18:00 14.3 41 20 11 3B W — — 1016 1747 Clear 16% cloud 21:00 12.9 43 15 8 3B W 0.14 0 1017 1783 Clear 5% cloud Saturday, 10/10 00:00 8.6 61 10 5 2B W 0.03 0 1019 1755 Overcast 88% cloud 03:00 8.6 67 15 8 3B W 0.08 0 1021 1679 Partly cloudy 32% cloud 06:00 7.2 72 17 9 3B NW 0.06 0 1023 1489 Cloudy 58% cloud 09:00 5 72 10 6 2B NW 0.01 0 1026 1336 Partly cloudy 29% cloud 12:00 5.1 68 6 3 2B W 0 0 1029 1369 Clear 1% cloud 15:00 10 43 9 5 2B NW 0 0 1030 2225 Clear 0% cloud 18:00 13 33 11 6 2B NW 0 0 1030 3138 Clear 2% cloud 21:00 12 37 9 5 2B NW 0 0 1030 3156 Partly cloudy 49% cloud Sunday, 11/10 00:00 5.7 65 5 3 1B W 0 0 1032 3181 Overcast 98% cloud 03:00 4.9 68 3 2 1B W 0 0 1033 3189 Cloudy 73% cloud 06:00 5.1 56 3 2 1B W 0 0 1031 3188 Overcast 82% cloud 09:00 5 59 3 2 1B W 0.00 0 1030 3191 Cloudy 56% cloud 12:00 7.5 58 5 3 1B W 0 0 1030 3191 Overcast 86% cloud 15:00 15.6 41 8 4 2B S 0 0 1027 3185 Overcast 97% cloud 18:00 17.6 38 11 6 2B S 0 0 1024 3163 Overcast 100% cloud 21:00 14.7 55 9 5 2B S 0 0 1022 3139 Overcast 100% cloud Monday, 12/10 00:00 11.7 68 8 4 2B SW 0.08 0 1020 3113 Overcast 100% cloud 03:00 10.1 88 3 2 1B W 1.5 0 1017 3089 Overcast 100% cloud 06:00 10.1 86 1 1 0B SW 7.0 0 1014 3062 Overcast 100% cloud 09:00 9.9 86 2 1 1B SW 5.0 0 1011 3041 Overcast 100% cloud 12:00 10.3 89 4 2 1B NW 0.68 0 1009 3032 Overcast 99% cloud 15:00 16.6 69 1 1 1B N 0 0 1007 3025 Clear 7% cloud 18:00 20.1 56 7 4 2B NW 0 0 1005 3023 Clear 8% cloud 21:00 18.9 61 9 5 2B NW 0 0 1005 3025 Clear 6% cloud Tuesday, 13/10 00:00 13.7 83 8 5 2B NW 0 0 1007 3033 Cloudy 70% cloud 03:00 13.7 82 4 2 1B NW 0.01 0 1008 3034 Overcast 97% cloud 06:00 13.1 85 1 1 1B NW 0.05 0 1010 3029 Overcast 100% cloud 09:00 11.4 92 8 5 2B E 2.7 0 1011 3026 Overcast 100% cloud 12:00 8.6 92 9 5 2B E 3.7 0 1014 3032 Overcast 100% cloud 15:00 8 92 8 4 2B E 2.1 0 1015 3039 Overcast 100% cloud 18:00 8.7 91 7 4 2B E 4.2 0 1013 3032 Overcast 100% cloud 21:00 8.9 92 5 3 1B NE 7.7 0 1012 3024 Overcast 100% cloud Wednesday, 14/10 00:00 8.9 91 6 3 2B NE 8.8 0 1011 3028 Overcast 100% cloud 03:00 9.3 91 3 1 1B N 2.5 0 1009 3024 Overcast 100% cloud 06:00 10.3 89 2 1 1B NW 0.15 0 1007 3014 Overcast 100% cloud 09:00 10.5 89 4 2 1B NW 0.11 0 1007 3010 Overcast 89% cloud 12:00 10.7 90 9 5 2B NW 0.04 0 1008 3008 Overcast 84% cloud 15:00 11.3 75 13 7 3B NW 0.11 0 1009 3000 Cloudy 78% cloud 18:00 11.1 69 15 8 3B NW 0.09 0 1010 2990 Cloudy 75% cloud 21:00 9.2 71 15 8 3B NW 0.07 0 1011 2988 Cloudy 78% cloud Thursday, 15/10 00:00 7.8 74 12 6 2B NW 0.07 0 1013 2660 Overcast 87% cloud 03:00 7.6 75 13 7 3B NW 0.05 0 1014 2958 Cloudy 71% cloud 06:00 7.3 75 13 7 3B NW 0.05 0 1013 2996 Cloudy 72% cloud 09:00 6.4 73 12 6 2B NW 0.03 0 1014 1171 Overcast 84% cloud 12:00 6.5 71 12 6 2B NW 0.04 0 1016 1103 Cloudy 80% cloud 15:00 7.2 69 19 10 3B NW 0.38 0 1017 1141 Overcast 85% cloud 18:00 9.2 53 25 13 4B NW 0.40 0 1017 1271 Partly cloudy 45% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: UTC.
Coordinates: 44.0686996°N, -71.2196822°E · Requested elevation: 695 m. Model terrain: 477 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 18:00 10.5 48 26 14 4B W — — 1016 1752 Clear 15% cloud 21:00 9.4 49 24 13 4B W 0.13 0 1017 1789 Clear 5% cloud Saturday, 10/10 00:00 5.9 68 21 11 4B W 0.03 0 1019 1768 Overcast 87% cloud 03:00 5.8 71 27 14 4B NW 0.08 0 1021 1696 Partly cloudy 29% cloud 06:00 4.5 72 29 16 5B NW 0.04 0 1023 1508 Cloudy 54% cloud 09:00 2.6 70 24 13 4B NW 0.01 0 1026 1360 Partly cloudy 25% cloud 12:00 2.1 73 17 9 3B NW 0 0 1029 1437 Clear 1% cloud 15:00 5.6 52 13 7 3B NW 0 0 1030 2312 Clear 0% cloud 18:00 8.7 39 15 8 3B NW 0 0 1030 3139 Clear 2% cloud 21:00 8.5 42 15 8 3B NW 0 0 1030 3156 Cloudy 51% cloud Sunday, 11/10 00:00 5.6 48 10 5 2B NW 0 0 1032 3181 Overcast 97% cloud 03:00 5.2 52 4 2 1B SW 0 0 1033 3189 Cloudy 71% cloud 06:00 5.3 46 9 5 2B SW 0 0 1032 3188 Overcast 83% cloud 09:00 5.7 47 12 6 2B SW 0.00 0 1030 3192 Cloudy 57% cloud 12:00 6.9 55 14 8 3B SW 0 0 1030 3191 Overcast 86% cloud 15:00 11.5 48 15 8 3B SW 0 0 1027 3185 Overcast 97% cloud 18:00 13.3 46 16 9 3B SW 0 0 1024 3163 Overcast 100% cloud 21:00 12.7 49 14 8 3B SW 0 0 1022 3140 Overcast 100% cloud Monday, 12/10 00:00 10 65 13 7 3B SW 0.09 0 1020 3113 Overcast 100% cloud 03:00 8.5 87 10 5 2B SW 1.5 0 1017 3089 Overcast 100% cloud 06:00 8.9 92 7 4 2B SW 6.9 0 1014 3062 Overcast 100% cloud 09:00 8.5 93 6 3 2B W 5.2 0 1011 3041 Overcast 100% cloud 12:00 8.8 94 7 4 2B NW 0.73 0 1009 3032 Overcast 99% cloud 15:00 13.6 76 7 4 2B N 0 0 1007 3025 Clear 6% cloud 18:00 16.6 65 13 7 3B NW 0 0 1005 3023 Clear 8% cloud 21:00 16.1 64 17 9 3B NW 0 0 1005 3025 Clear 6% cloud Tuesday, 13/10 00:00 11.7 86 19 10 3B NW 0 0 1007 3034 Cloudy 67% cloud 03:00 11.7 87 10 6 2B NW 0.01 0 1008 3035 Overcast 97% cloud 06:00 10.8 92 5 2 1B NW 0.04 0 1010 3029 Overcast 100% cloud 09:00 9 99 5 3 1B E 2.7 0 1012 3027 Overcast 100% cloud 12:00 6.5 99 9 5 2B SE 3.7 0 1014 3032 Overcast 100% cloud 15:00 5.9 99 10 6 2B SE 2.1 0 1015 3039 Overcast 100% cloud 18:00 6.5 99 11 6 2B SE 4.2 0 1013 3032 Overcast 100% cloud 21:00 6.7 99 8 4 2B SE 7.6 0 1012 3024 Overcast 100% cloud Wednesday, 14/10 00:00 7.1 98 3 2 1B E 8.6 0 1011 3028 Overcast 100% cloud 03:00 8 99 5 3 1B W 2.5 0 1009 3024 Overcast 100% cloud 06:00 8.9 98 8 4 2B W 0.15 0 1007 3015 Overcast 100% cloud 09:00 8.9 97 12 7 2B NW 0.10 0 1007 3010 Overcast 87% cloud 12:00 8.9 94 18 10 3B NW 0.03 0 1008 3008 Overcast 81% cloud 15:00 9.1 79 20 11 4B NW 0.10 0 1009 3000 Cloudy 76% cloud 18:00 8.3 73 22 12 4B NW 0.07 0 1010 2990 Cloudy 72% cloud 21:00 6.5 75 23 13 4B NW 0.05 0 1011 2989 Cloudy 76% cloud Thursday, 15/10 00:00 5.2 78 22 12 4B NW 0.06 0 1013 2657 Overcast 85% cloud 03:00 5 77 22 12 4B NW 0.04 0 1013 2946 Cloudy 68% cloud 06:00 4.7 75 21 11 4B NW 0.04 0 1013 2996 Cloudy 70% cloud 09:00 3.4 79 23 12 4B NW 0.03 0 1014 1181 Overcast 82% cloud 12:00 3.3 78 23 12 4B NW 0.03 0 1016 1109 Cloudy 78% cloud 15:00 3.9 76 31 17 5B NW 0.35 0 1017 1148 Overcast 83% cloud 18:00 5.7 60 36 20 5B NW 0.36 0 1017 1275 Partly cloudy 44% cloud |
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